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<?php |
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/** |
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* @package Polylang |
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*/ |
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|
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/** |
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* Main Polylang class for REST API requrests, accessible from @see PLL(). |
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* |
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* @since 2.6 |
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*/ |
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class PLL_REST_Request extends PLL_Base { |
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/** |
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* @var PLL_Language|false|null A `PLL_Language` when defined, `false` otherwise. `null` until the language |
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* definition process runs. |
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*/ |
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public $curlang; |
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|
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/** |
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* @var PLL_Filters|null |
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*/ |
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public $filters; |
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|
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/** |
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* @var PLL_Filters_Links|null |
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*/ |
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public $filters_links; |
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|
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/** |
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* @var PLL_Admin_Links|null |
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*/ |
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public $links; |
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|
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/** |
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* @var PLL_Nav_Menu|null |
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*/ |
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public $nav_menu; |
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|
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/** |
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* @var PLL_Static_Pages|null |
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*/ |
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public $static_pages; |
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|
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/** |
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* @var PLL_Filters_Widgets_Options|null |
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*/ |
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public $filters_widgets_options; |
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|
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/** |
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* Setup filters. |
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* |
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* @since 2.6 |
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* |
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* @return void |
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*/ |
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public function init() { |
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parent::init(); |
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|
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if ( ! $this->model->get_languages_list() ) { |
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return; |
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} |
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|
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add_filter( 'rest_pre_dispatch', array( $this, 'set_language' ), 10, 3 ); |
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|
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$this->filters_links = new PLL_Filters_Links( $this ); |
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$this->filters = new PLL_Filters( $this ); |
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$this->filters_widgets_options = new PLL_Filters_Widgets_Options( $this ); |
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|
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// Static front page and page for posts. |
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if ( 'page' === get_option( 'show_on_front' ) ) { |
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$this->static_pages = new PLL_Static_Pages( $this ); |
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} |
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|
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$this->links = new PLL_Admin_Links( $this ); |
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$this->nav_menu = new PLL_Frontend_Nav_Menu( $this ); // For auto added pages to menu. |
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} |
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|
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/** |
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* Sets the current language during a REST request if sent. |
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* |
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* @since 3.3 |
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* |
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* @param mixed $result Response to replace the requested version with. Remains untouched. |
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* @param WP_REST_Server $server Server instance. |
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* @param WP_REST_Request $request Request used to generate the response. |
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* |
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* @return mixed Untouched $result. |
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*/ |
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public function set_language( $result, $server, $request ) { |
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$lang = $request->get_param( 'lang' ); |
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|
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if ( ! empty( $lang ) && is_string( $lang ) ) { |
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$this->curlang = $this->model->get_language( sanitize_key( $lang ) ); |
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|
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if ( empty( $this->curlang ) && ! empty( $this->options['default_lang'] ) && is_string( $this->options['default_lang'] ) ) { |
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// A lang has been requested but it is invalid, let's fall back to the default one. |
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$this->curlang = $this->model->get_language( sanitize_key( $this->options['default_lang'] ) ); |
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} |
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} |
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|
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if ( ! empty( $this->curlang ) ) { |
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/** This action is documented in frontend/choose-lang.php */ |
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do_action( 'pll_language_defined', $this->curlang->slug, $this->curlang ); |
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} else { |
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/** This action is documented in include/class-polylang.php */ |
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do_action( 'pll_no_language_defined' ); // To load overridden textdomains. |
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} |
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|
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return $result; |
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} |
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} |
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|
